Trusted by pet owners for over 20 years, FRONTLINE Plus for Dogs can be used on puppies as young as eight weeks old, weighing 5 pounds or more, and is easy to apply with one monthly dose providing protection from fleas & ticks for a full 30 daysFRONTLINE Plus also comes in a formula designed for cats and kittens eight weeks of age and older, 1.5lbs. and over, so you can protect the dogs or cats in your house from fleas and ticks with FRONTLINE Brand ProductsTreat all dogs or cats in your household monthly to effectively control fleas and ticks and prevent the establishment of new flea infestationsSubscribe & save today to make it easier to keep your dogs or cats protected year-round and make sure you never run out of FRONTLINE PlusSubscribe & save today to make it easier to keep your dogs or cats protected year-round and make sure you never run out of FRONTLINE Plus